How to extract RNA from brown adipose tissue(BAT)?

30 January 2021 6,610 3 View

Are there any easy way to test the activity of CYP51?

I'm looking for a relative easy way to test the activity of CYP51. Are there any way that I can measure it without using LC-MS or gas chromatography. A simple absorbance or fluorescence test will...

08 October 2020 6,687 3 View

How to extract RNA from pancreas?

RNA extraction from pancreas of ruminants is very difficult due to the existence of abundant RNase. Previously, our research group tried to remove the pancreas from animal immediatley after...

20 September 2020 1,097 2 View

How to get bending moment in Ansys shell181 element?

Hello, I would like to compare the bending moment of a tube with beam and shell element in ansys? The tube has the same dimension in beam and shell element. In beam element, i can get the...

24 August 2020 2,352 1 View

Roche has stopped its Universal Probe primer design service, does anyone know where or how we can design primers to fit Universal Probe Library?

Roche announced the Universal Probe primer design service will be stop in the end of 2020, but the primer design website has already been shutted...

10 February 2020 4,745 2 View

Reusing C18 ziptip while desalting the peptide sample before LC-MS/MS ?

Reusing C18 ziptip while desalting the peptide sample before LC-MS/MS ? Hello everyone I have a question while using ziptip Do you suggest that reuse the zip after one sample binding and...

11 December 2019 7,865 3 View

What reason can affect drug concentration to cell viability in MTT assay ?

I did MTT to find the best drug(for cancer) concentration to do Western blot, as drug concentration got higher cell viability got lower, but at the highest concentration has a peak on cell...

14 August 2019 3,745 5 View

Does mesoporous silica NP dissolve in water?

Hi, guys. Recently, I was doing research on mesoporous silica. I used the traditional ingredient to synthesis it, namely TEOS, CTAB, ammounia aqueous, ethanol and water. To my surprise, when I...

08 July 2019 9,961 5 View

What kind of matrigel for orthotopic injection of breast cancer cells into the mammary fat pad of mice?

I am planning to do orthotopic injection of breast cancer cells (MDA-MB-231 and 4T1 cells) into the mammary fat pad of mice to observe cancer metastasis and tumor growth. In lots of references I...

04 July 2019 6,278 5 View

How to measuring extracellular ATP level?

How to measuring extracellular ATP level in tumor specimens, not the culture cell? Is there are commecial Kits available?

17 November 2018 1,053 1 View

Does the phylogenetic tree making tool IQTREE use evolutionary placement algorithm?

For my master thesis I am conducting a phylogenetic research and for this I'm using tools like MEGA, IQTREE, FigTree, etc to make a phylogenetic tree. I wanted to know if IQTREE integrates the...

14 February 2021 1,541 2 View

Which tropical country is the most easy for obtaining research permit (for biological research)?

Dear all, High beurocracy hihly complicate field ecolocial and evolutionary research nowadays. Nearly all tropical countries (maybe all?) requires research permit for performitng research and in...

04 February 2021 3,672 6 View

Can you help me find a good, new (2009 and above) resources to get some informations and basics about plant systematic?

Hi, I hope you are doing well I'm a college student interested in botany and everything related to it. Lately I've been so into classification of plants and I don't know how to find a resource. I...

01 February 2021 1,549 5 View

Is there an alternative to PGLS that considers phylogenetic signal when calculating the estimated value?

I have been working on a study trying to estimate body mass in mammals using a skeletal proxy in R. My dataset has high phylogenetic signal (Pagel's Lambda = 0.9) and I am interested in removing...

26 January 2021 6,997 3 View

Question regarding investigation of the nature of bacteria: whether it can cause human diseases or not?

Hi all, Considering that one has the whole genome sequence (annotated) of a bacterium and wants to know if it has the potential to cause human diseases, what steps would you recommend...

26 January 2021 8,732 3 View

Can R be used for SEO?

13 January 2021 1,920 1 View

How can we say as a plant native to a particular place?

Adorable experts, please enlighten me from this, on which basis we will say a plant native to a particular place. If is there any books or online webs suggest me. Thanks, advancially, With...

24 December 2020 918 14 View

Are phylogenetic independent contrasts still used in biology?

I have a regression equation in which I am curious if the amount of scatter around the regression line is driven by phylogeny. I know there is a lot of phylogenetic signal because Pascal's lambda...

22 December 2020 937 1 View

Santolina species, wax moth and bees?

Expect a savage answer and being reported to ResearchGate Admin if your answer clearly shows you did not read the whole question and you are scamming the points system by answering with an...

12 December 2020 4,413 7 View

No title

23 November 2020 6,277 5 View